Which athletic shoe is right for you? Readers will learn about the materials that go into athletic shoes and how athletic shoes are produced and sold to millions of people all around the world.
Readers will discover that the natural element carbon is found in all living things, including people. This fascinating book explains how the Earth's supply of carbon moves among Earth's oceans, atmosphere, ecosystem, and geosphere in a process called the carbon cycle. Accessible text and detailed images help explain such processes as photosynthesis, respiration, and decomposition. Feature boxes highlight examples of the ways in which human activity, such as burning fossil fuels, releases too much carbon dioxide into the air disrupting the balance of the carbon cycle. Readers are encouraged to find ways to take action and find solutions.
This exciting title explores the groundbreaking modes of transportation that have helped define the modern age. From Henry Ford's Model T car to the bullet trains of Japan, students will travel along and learn about the monumental successes and failures that have driven our world ahead.
From sound effects in video games and movies to surround-sound theatres, this fact-filled book explores the many ways audio engineers apply the science of sound. Readers will explore how sound travels and the characteristics of sound waves. Readers will also learn how to combine their understanding of sound science and the engineering design process to tackle a design challenge of their own.
This exciting book describes the geological makeup and history of the Mojave Desert in the United States. Located in the states of California, Nevada, Utah, and Arizona, there are several national parks in the desert including Death Valley, the hottest place in North America. Readers will learn about the people, plants, and animals such as cougars, scorpions, and rattlesnakes that inhabit this desert habitat. The Mojave Desert is also a windy place where wind farms have been set up to generate electricity. Special sections describe the desert's natural resources, such as borax, silver, and gold, and the unique problems facing this region.
The mountain gorillas of Central Africa are a critically endangered species because of poaching, hunting, habitat loss, exposure to human diseases, and war. Readers will find out more about how people are working together to save these animals through habitat conservation and education.
At one time, the howling of gray wolves was a common sound throughout North America. Readers will learn more about these pack animals and what brought them to the edge of extinction. They will also find out more about the steps that have been taken to reintroduce gray wolves to the territories where they once roamed freely.
With fascinating information and facts, alongside beautiful pictures, students will learn about the Karner Blue Butterfly, its status on the endangered species list, why it has become endangered, and how it is planning on staging a comeback on the road to recovery.
The graceful, little key deer lives in the Florida Keys. Readers will learn more about these deer, how they became endangered, and what conservation groups are doing to help them make a comeback.
The Mongolian wild horse was once considered extinct in the wild and only a few existed in zoos. Find out how scientists working together have reintroduced Mongolian wild horses to their former habitat and are helping them take their first steps on the road to recovery.
Gray whales live in the Pacific Ocean and can grow to be 50 feet (15 meters) long. Readers will discover how whale hunters brought these huge mammals to near extinction and how people are working together to help these giants of the sea fight for survival.
The whooping crane is a unique bird found only in North America and known for its whooping call great height for a bird. Readers will learn about the whooping crane's fight for survival as hunters killed them for their beautiful feathers and humans drained their wetland habitats to build houses.
The American bison was hunted to near extinction in the 1800s as settlers moved west across what is now the United States. Readers will learn about this animal that is a symbol of the American West and find out what steps were taken to help increase the American bison population.
Readers are introduced the habitat and lifestyle of the American Alligator and learn how the American Alligator is making a comeback from near extinction. Find out how people in the southeastern United States are learning to live with these amazing creatures.
An elephant seal has a thick layer of blubber that keeps it from freezing in cold northern waters. This protective layer of blubber was prized by hunters who killed so many elephant seals that there were fewer than 100 left alive. Discover how government leaders and others took action to save these sea mammals from extinction.
The small golden lion tamarin is known for its brownish-red mane, long tail, and territorial nature. Readers will learn about these creatures and how destruction of their coastal forest habitat almost led to their extinction. Find out how zoos and conservationists have collaborated to save the golden lion tamarin.
Many people are afraid of bats, but like every other living thing they play in important role in nature. Readers will learn about cave dwelling gray bats, how they became endangered, and how government leaders and scientists have teamed up to save these furry, flying creatures.
Yo-Yo Ma is a world-class cellist who has won numerous Grammy awards and is beloved by audiences worldwide. Readers will discover how hard work and talent helped Ma rise to the top and how he uses his gifts to promote unity by bringing together musicians from around the world in his Silk Road Project.
Tiger Woods persistence, winning attitude, and passion for golf have helped make him one of the top golfers of all time. Readers will learn how Tiger uses his fame and fortune to help young people reach their full potential.
Readers will be introduced to Robert L. Johnson. They'll find out how his charisma, determination, and sharp business skills helped him earn a Master's degree from Princeton University, found one of the biggest television networks in the world, and become driving forces of the entertainment industry.
Roberto Clemente was the first Hispanic American elected to the Baseball Hall of Fame. Readers will learn how he used his courage and determination during the off-season to help those living in poverty in Latin America.
From the impoverished inner-city streets of Milwaukee to her own nationally syndicated talk show in Chicago, Oprah has persevered to become one of the most recognized personalities in the world. Readers will learn how her courage, kindness, and perseverance have led her to found Oprah's Angel Network, a charity whose mission is to help the underprivileged of the world.
Rock climbing can be the fun and exhilarating, and the best part is that it is an activity that also helps you stay healthy and fit. Students will learn more about how they can start climbing, the importance of good equipment, and the health benefits of rock climbing.
Skiing down a snowy slope is fun and exciting. Readers will find out what they need to get started on an outdoor sport that can get them outdoors and help keep them fit for life.
Bono and the band U2 have delighted audiences worldwide for more than 20 years. Readers will learn about Bono's rise to pop stardom and how he continues to use his talent and charisma to help third world countries fight diseases such as AIDS and Malaria.